Giant cell arteritis is also known as cranial arteritis or temporal arteritis. This is a medical condition involving inflammation in the arteries situated in the temple area. This leads to pain and tenderness in the temple area, where the hardened arteries can be felt.
[edit on Wikidata] An opportunistic infection is an infection caused by pathogens (bacteria, viruses, fungi, or protozoa) that take advantage of an opportunity not normally available, such as a host with a weakened immune system, an altered microbiota (such as a disrupted gut flora), or breached integumentary barriers.
Opportunistic Infections and Their Relationship to HIV/AIDS. People with healthy immune systems can be exposed to certain viruses, bacteria, or parasites and have no reaction to themâbut people living with HIV/AIDS can face serious health threats from what are known as â. (OIs).